Respuesta :
Tobacco is considered as a chemical mutagen because of the presence of various mutagens in its composition.
Why tobacco is considered as chemical mutagens?
Tobacco smoke contains more than 100 carcinogens and mutagens, which leads to lung tumors and cancers in humans.
So we can conclude that tobacco is considered a chemical mutagen because of the presence of various mutagens in its composition.
Learn more about mutagen here: https://brainly.com/question/13837704